Gaya APA
Philipp, , C, ., Wolfrum, , R, . (1995).
United Nations: Law, Policies and Practice (Volume 1 & 2) .
London and New York:
London.Martinus Nijhoff Publishers.
Gaya MLA
Philipp, , Christiane, ., Wolfrum, , Rudiger, .
"United Nations: Law, Policies and Practice (Volume 1 & 2)".
London and New York:
London.Martinus Nijhoff Publishers,
1995.
Koleksi Elektronik.